Buggy code:
public class TeacherEvaluationProcess extends TeacherEvaluationProcess_Base { public static Comparator < TeacherEvaluationProcess > COMPARATOR_BY_EVALUEE = new Comparator < TeacherEvaluationProcess > ( ) { @ Override public int compare ( TeacherEvaluationProcess p1 , TeacherEvaluationProcess p2 ) { } } ; public static Comparator < TeacherEvaluationProcess > COMPARATOR_BY_INTERVAL = new Comparator < TeacherEvaluationProcess > ( ) { @ Override public int compare ( TeacherEvaluationProcess p1 , TeacherEvaluationProcess p2 ) { } } ; public TeacherEvaluationProcess ( ) { } public TeacherEvaluationProcess ( final FacultyEvaluationProcess facultyEvaluationProcess , final Person evaluee , final Person evaluator ) { } public TeacherEvaluation getCurrentTeacherEvaluation ( ) { } public TeacherEvaluationState getState ( ) { } public TeacherEvaluationType getType ( ) { } public boolean isAutoEvaluationLocked ( ) { } public boolean isEvaluationLocked ( ) { } public TeacherEvaluationMark getAutoEvaluationMark ( ) { } public void setEvaluationMark ( TeacherEvaluationMark mark ) { } public TeacherEvaluationMark getEvaluationMark ( ) { } public boolean isInAutoEvaluationInterval ( ) { } public boolean isInEvaluationInterval ( ) { } public boolean isInAutoEvaluation ( ) { } public boolean isInEvaluation ( ) { } public boolean isPossibleToInsertApprovedMark ( ) { } public boolean isPossibleToLockAutoEvaluation ( ) { } public boolean isPossibleToLockEvaluation ( ) { } public boolean isPossibleToViewEvaluation ( ) { } public boolean isPossibleToUnlockAutoEvaluation ( ) { } public boolean isPossibleToUnlockEvaluation ( ) { } public boolean isReadyForCCADConsideration ( ) { } public Set < TeacherEvaluationFileBean > getTeacherEvaluationFileBeanSet ( ) { } public Set < TeacherEvaluationFileBean > getTeacherAutoEvaluationFileBeanSet ( ) { } private boolean hasAllNeededFilesForAuto ( ) { } private boolean hasAllNeededFiles ( ) { } public String getCoEvaluatorsAsString ( ) { } public void delete ( ) { } public void setApprovedTeacherEvaluationProcessMark ( final FacultyEvaluationProcessYear facultyEvaluationProcessYear , final TeacherEvaluationMark teacherEvaluationMark ) { } private ApprovedTeacherEvaluationProcessMark createApprovedTeacherEvaluationProcessMark ( final FacultyEvaluationProcessYear facultyEvaluationProcessYear ) { } public SortedSet < ApprovedTeacherEvaluationProcessMark > getOrderedApprovedTeacherEvaluationProcessMark ( ) { } public String getApprovedEvaluationMarkAsStringForCCAD ( ) { final StringBuilder stringBuilder = new StringBuilder ( ) ; for ( final ApprovedTeacherEvaluationProcessMark approvedTeacherEvaluationProcessMark : getOrderedApprovedTeacherEvaluationProcessMark ( ) ) { final FacultyEvaluationProcessYear facultyEvaluationProcessYear = approvedTeacherEvaluationProcessMark . getFacultyEvaluationProcessYear ( ) ; final String year = facultyEvaluationProcessYear . getYear ( ) ; final TeacherEvaluationMark approvedEvaluationMark = approvedTeacherEvaluationProcessMark . getApprovedEvaluationMark ( ) ; if ( ( stringBuilder . length ( ) ) > 0 ) { stringBuilder . append ( "\n" ) ; } stringBuilder . append ( year ) ; stringBuilder . append ( "<seq2seq4repair_space>" ) ; if ( approvedEvaluationMark == null ) { stringBuilder . append ( "N//A" ) ; } else { <START_BUG> stringBuilder . append ( BundleUtil . getString ( ENUMERATION , approvedEvaluationMark . name ( ) ) ) ; <END_BUG> } } return ( stringBuilder . length ( ) ) == 0 ? null : stringBuilder . toString ( ) ; } public String getApprovedEvaluationMarkAsString ( ) { } }

Fix:
stringBuilder . append ( BundleUtil . getString ( ENUMERATION , ( "TeacherEvaluationMark." + ( approvedEvaluationMark . name ( ) ) ) ) ) ;